+void kernel_destroy_channel(struct ltt_kernel_channel *kchan);
+enum lttng_error_code kernel_snapshot_record(struct ltt_kernel_session *ksess,
+ struct snapshot_output *output, int wait,
+ uint64_t nb_packets_per_stream);
+int kernel_syscall_mask(int chan_fd, char **syscall_mask, uint32_t *nr_bits);
+enum lttng_error_code kernel_rotate_session(struct ltt_session *session);